16 results on '"Mbuagbaw L"'
Search Results
2. Antiretroviral therapy programme outcomes at Senkatana antiretroviral therapy clinic, Lesotho: a four-year retrospective cohort study.
- Author
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Kabuya M, Musekiwa A, Takuva S, Thabane L, and Mbuagbaw L
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- Humans, Male, Female, Retrospective Studies, Lesotho epidemiology, Anti-Retroviral Agents therapeutic use, HIV, CD4 Lymphocyte Count, Viral Load, Anti-HIV Agents therapeutic use, HIV Infections drug therapy, HIV Infections epidemiology
- Abstract
Introduction: sub-Saharan Africa, home to over 10% of the world´s population, is the worst Human Immunodeficiency Virus (HIV)-affected region in the world. HIV/AIDS is a major public health challenge in Lesotho, with an HIV prevalence of 25.6% in 2018. The aim of this study was to evaluate the treatment outcomes of people living with HIV (PLHIV) on antiretroviral therapy (ART) after 48 months of initiation., Methods: we conducted a register-based retrospective cohort study for all patients registered at the Senkatana ART Clinic from January to December 2014 and followed them for 48 months until 2018. The ART treatment register and treatment cards were the primary source of data. Data were captured and cleaned in Epi info version 7 and exported into Stata version 14 for analysis. Descriptive statistics were used to describe participant characteristics. Due to the lack of incident data, the factors associated with treatment outcomes were determined using Chi-square tests and logistic regression., Results: in 2014, 604 patients were enrolled on ART, of which the majority were female (59.4%) and married (54.8%). The mean age (standard deviation (SD)) at which ART was started was 36 years (10.5) years. After 48 months of initiation, the cohort consisted of 387 patients of which 365 (94.3%) were retained on treatment. In the multivariable logistic regression model, neither demographic characteristics nor clinical factors were associated with ART treatment outcome (viral load suppression, adherence, or ART retention), however, the univariable analysis showed that higher CD4 count at initiation was associated with viral load suppression., Conclusion: retention, viral load suppression, and adherence were generally good in this cohort after 48 months of initiation. CD4 at initiation was a significant predictor of viral load suppression at 48 months. The ART programme has managed to maintain high viral load suppression and improve immunity in patients who are immunocompromised. Proper data quality management is required for adequate patient monitoring to enable clinical personnel to record and use individual patient data for guiding the clinical management of such patients. Strengthening patient support and tracing will help to reduce the number of patients lost to follow-up., Competing Interests: The authors declare no competing interests., (Copyright: Mwamba Kabuya et al.)
- Published
- 2023
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3. Cochrane Cameroon: bringing Cochrane to francophone sub-Saharan Africa.
- Author
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Mbuagbaw L, Wafeu GS, Kredo T, Durao S, Oliver J, Wiysonge CS, and Zogo PO
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- Africa South of the Sahara, Cameroon, Humans, Systematic Reviews as Topic
- Abstract
Competing Interests: The authors declare no competing interests.
- Published
- 2021
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4. Multidetector computed tomography utilization in an urban sub-Saharan Africa setting: user characteristics, indications and appropriateness.
- Author
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Tambe J, Mbuagbaw L, Nguefack-Tsague G, Foyet J, and Ongolo-Zogo P
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- Adolescent, Adult, Age Factors, Aged, Aged, 80 and over, Cameroon, Child, Child, Preschool, Humans, Infant, Male, Middle Aged, Surveys and Questionnaires, Young Adult, Insurance, Health statistics & numerical data, Multidetector Computed Tomography statistics & numerical data, Unnecessary Procedures statistics & numerical data, Wounds and Injuries diagnostic imaging
- Abstract
Introduction: multidetector computed tomography (MDCT) is a widely used cross-sectional imaging modality despite increasing concerns about radiation exposure and overuse. The aim of this study was to describe the socio-demographic characteristics of MDCT users in an urban city in Cameroon and to assess the clinical indications for appropriateness., Methods: we conducted a survey of MDCT users and collected data on demographic attributes and socialization patterns, clinical indications for MDCT and time to obtain MDCT. MDCT appropriateness was assessed using the American College of Radiologists Appropriateness Criteria®. Frequencies, percentages, odds ratios and 95% confidence intervals were used to summarize the data., Results: with a response rate of 79%, 511 MDCT users were surveyed. The mean (standard deviation) age was 45(19) years and male to female sex ratio 1:1. Seventy-eight percent (95% confidence interval [CI]: 74-83%) of respondents reported not having any health insurance. Head scans accounted for 52% (95%CI: 47-56%) of all scans with trauma (19% [95%CI: 15-22%]), low back pain (18% [95%CI: 14-21%]) and suspected stroke (10% [95%CI: 7-13%]) being the most frequent indications. Sixteen percent (95%CI: 13-20%) of the scans were judged to be inappropriate. Predictors of MDCT appropriateness after multivariable logistic regression modeling were age (aOR=0.97; P=0.009; 95%CI=0.94-0.99), health insurance ownership (aOR=0.40; P=0.034; 95%CI=0.18-0.94) and being referred by non-specialist physicians (aOR=0.20; P<0.001; 95%CI=0.09-0.47)., Conclusion: people from all social strata use MDCT, mostly appropriately and especially for head scans after trauma in this urban setting. However, the proportion of inappropriate studies was considerable suggesting the need for control measures., Competing Interests: The authors declare no competing interests., (Copyright: Joshua Tambe et al.)
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- 2020
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5. Evaluation of non-adherence to anti-retroviral therapy, the associated factors and infant outcomes among HIV-positive pregnant women: a prospective cohort study in Lesotho.
- Author
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Kadima N, Baldeh T, Thin K, Thabane L, and Mbuagbaw L
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- Adult, Cohort Studies, Employment statistics & numerical data, Female, Gestational Age, Humans, Infant, Newborn, Infectious Disease Transmission, Vertical prevention & control, Lesotho, Logistic Models, Pregnancy, Pregnancy Complications, Infectious virology, Prospective Studies, Treatment Outcome, Young Adult, Anti-HIV Agents administration & dosage, HIV Infections drug therapy, Medication Adherence, Pregnancy Complications, Infectious drug therapy
- Abstract
Introduction: Success in addressing prevention of mother-to-child transmission of HIV depends largely on good adherence to anti-retroviral therapy (ART) by pregnant women. Knowledge of the levels of ART adherence among pregnant women is essential to inform strategies to prevent or reduce HIV transmission rates, particularly in African settings. Aim: the primary objective of this study was to measure adherence to anti-retroviral therapy (ART) among pregnant women living with human immunodeficiency virus (HIV). The secondary objectives were to determine: i) the rate of new infections among children at Mabote Filter Clinic in Maseru, Lesotho whose mothers were enrolled in PMTCT, and ii) the factors associated with non-adherence to ART among pregnant women., Methods: In this prospective cohort study, HIV-positive pregnant women receiving antiretroviral therapy (ART) for prevention of mother to child transmission (PMTCT) were followed up to delivery and their children were tested for HIV. We collected socio-demographic information, knowledge of PMTCT and adherence to ART (three-day recall and pill count) including reasons for non-adherence. We also used logistic regression to explore factors associated with non-adherence., Results: One hundred and seven women were included. The mean (standard deviation) age of the participants was 28.2 (5.7) years. Most, 81.3% (87/107), were married, only 9.3% (10/107) had a postsecondary education. Two-thirds (63.6%: 68/107) of the participants started ART because of PMTCT. Only 78.5% (84/107) of the participants had adequate knowledge of the importance of PMTCT. The three-day self-reported non-adherence rate at the first visit was 7.5% (95% confidence interval (CI): 3.7, 13.1), but up to 43.4% (95% CI: 35.2, 51.9) using pill count. The most frequently reported reasons for not adhering were: running out of pills (7.5%), nausea (5.6%) and to avoid side-effects (3.7%). Women who were employed (odds ratio (OR) 4.35; 95% CI: 1.38,14.29; p = 0.012) and at a higher gestational age (OR = 1.43; 95% CI: 1.11, 1.85; p = 0.006) were more likely to be non-adherent. Only 1 of the 77 exposed infants was found to be positive for HIV at 6 weeks after birth., Conclusion: We found a higher non-adherence rate for participants with pill count compared to a three-day adherence self-report. However, mother to child HIV transmission was relatively low. Lack of employment and relatively high gestational age were found to be predictive factors of non-adherence.
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- 2018
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6. Cochrane Africa: a network of evidence-informed health-care decision making across sub-saharan Africa.
- Author
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Mbuagbaw L, Zogo PO, Kredo T, Durao S, Young T, Effa E, Meremikwu M, Hohlfeld A, and Wiysonge C
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- Africa South of the Sahara, Capacity Building, Humans, Information Dissemination, International Cooperation, Translational Research, Biomedical, Decision Making, Delivery of Health Care organization & administration, Evidence-Based Medicine organization & administration
- Abstract
Cochrane Africa is a network of researchers and health stakeholders who aim to support the use of high quality Cochrane evidence to improve health outcomes in Africa. It comprises a coordinating centre in South Africa, a Francophone hub directed from Cameroon, a Southern and Eastern Africa Hub directed from South Africa and a West Africa Hub directed from Nigeria. The network supports the engagement with healthcare decision makers to guide priorities, production of high quality context-relevant Cochrane systematic reviews, capacity building to conduct and use reviews, dissemination of evidence, knowledge translation, partnerships for evidence-informed healthcare and the creation of opportunities to expand the network.
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- 2018
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7. Functioning and disability in recent research from Cameroon: a narrative synthesis.
- Author
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Ray M, Wallace L, Mbuagbaw L, and Cockburn L
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- Activities of Daily Living, Cameroon, Employment, Humans, International Classification of Functioning, Disability and Health, Social Participation, Social Stigma, Disability Evaluation, Disabled Persons, Research Design
- Abstract
Introduction: People living with disabilities in Cameroon face many barriers to daily functioning and social participation. However, there is limited research on disabilities and their impact. We sought to examine the research related to disability from Cameroon., Methods: We conducted a systematic review, bibliometric analysis, and narrative synthesis of research related to disability, functioning, and social participation from Cameroon published during 2005-2014. The articles were screened in duplicate to identify articles addressing impacts of disability on functioning. Disability was contextualized using the International Classification of Functioning, Disability and Health (ICF) framework. Data were analyzed narratively per identified themes using an inductive data-driven approach., Results: A total of 46 studies were included following full-text review of which 36 addressed non-communicable diseases and conditions, 7 addressed infectious diseases and 3 addressed neglected tropical diseases. Among ICF Activity and Participation Restrictions, work and employment was the highest reported category (19 studies), followed by intimate relationships (14 studies), and looking after one's health (8 studies). Among ICF Environmental Factors, societal attitudes were the highest reported category (21 studies), followed by health services, systems and policies (14 studies) and support and relationships (11 studies). Among other common themes, knowledge and awareness was the highest reported category (22 studies), closely followed by traditional beliefs (20 studies) and financial barriers (9 studies)., Conclusion: There is a small body of primary research from Cameroon on disability. The main themes related to disability are stigma, limited knowledge and awareness, poor quality of care and hindered employment opportunities. Further efforts are required to investigate the complexities of living with a disability in Cameroon and strategies to enhance adequate participation in activities of daily life.
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- 2017
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8. Training Cameroonian researchers on pragmatic knowledge translation trials: a workshop report.
- Author
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Mbuagbaw L, Thabane L, and Ongolo-Zogo P
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- Cameroon, Developing Countries, Humans, Research Personnel education, Capacity Building methods, Research Personnel organization & administration, Translational Research, Biomedical methods
- Abstract
Limited health research capacity in one of the factors that prevents developing countries from attaining optimal health outcomes and achieving the Millennium Development Goals. We report here, the details of a workshop on pragmatic knowledge translation trials for Cameroonian researchers, the material covered and additional resources to support capacity development. At the end of this workshop, knowledge gains were noted and participants were able to initiate proposals for funding. These proposals were aimed at improving the clinical management of diabetes, hypertension and malaria.
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- 2014
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9. CIHR canadian HIV trials network HIV workshop: ethical research through community participation and strengthening scientific validity.
- Author
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Mbuagbaw L, Slogrove A, Sas J, Kunda J, Morfaw F, Mukonzo J, and Thabane L
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- Africa, Biomedical Research ethics, Canada, Career Choice, Cooperative Behavior, HIV Infections prevention & control, Humans, Research Personnel education, Research Personnel ethics, Biomedical Research organization & administration, Community Participation, HIV Infections therapy, Research Personnel organization & administration
- Abstract
The CIHR canadian HIV trials network mandate includes strengthening capacity to conduct and apply clinical research through training and mentoring initiatives of HIV researchers by building strong networks and partnerships on the African continent. At the17th International Conference on AIDS and Sexually Transmitted Infections in Africa (ICASA), the CTN facilitated a two-day workshop to address ethical issues in the conduct of HIV research, and career enhancing strategies for young African HIV researchers. Conference attendees were allowed to attend whichever session was of interest to them. We report on the topics covered, readings shared and participants' evaluation of the workshop. The scientific aspects of ethical research in HIV and career enhancement strategies are relevant issues to conference attendees.
- Published
- 2014
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10. The contribution of community health workers to the control of Buruli ulcer in the Ngoantet area, Cameroon.
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Vouking MZ, Takougang I, Mbam LM, Mbuagbaw L, Tadenfok CN, and Tamo CV
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- Adult, Aged, Buruli Ulcer diagnosis, Buruli Ulcer epidemiology, Cameroon epidemiology, Cross-Sectional Studies, Early Diagnosis, Female, Humans, Male, Middle Aged, Mycobacterium ulcerans, Neglected Diseases, Referral and Consultation statistics & numerical data, Buruli Ulcer prevention & control, Communicable Disease Control methods, Community Health Workers, Professional Role
- Abstract
Introduction: Buruli ulcer (BU) is a skin disease caused by Mycobacterium ulcerans. It is the third most common mycobacterial infection after tuberculosis and leprosy. Community Health Workers (CHWs) hold the potential to support patients and their families at the community level., Methods: We conducted a cross-sectional descriptive study to assess the participation of CHWs in the early diagnosis and treatment of BU in Ngoantet, Cameroon. The CHWs performance was measured using: the number of cases referred to the Ngoantet Health Centre, the percentage of accomplished referrals, the percentage of cases referred by CHWs confirmed by the staff of Ngoantet Health Centre. Data was analyzed using Epi-info version 3.4.1. and Microsoft Office Excel 2003. The study focused on 51 CHWs in the Ngoantet health area., Results: The referral rate was 95.0%. Most of the suspicious cases (91.5%) referred were confirmed by health workers. Most CHWs (78.4%) declared that they had identified at least one presumptive case of BU infection., Conclusion: We conclude that the CHWs can play a key role in scaling up BU control activities using a referral system. This study confirms the role of home visits and inspections in the early detection and treatment of BU.
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- 2013
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11. Per operative discovery of placenta praevia percreta: a case report.
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Mbuagbaw L and Morfaw FL
- Subjects
- Adult, Female, Humans, Infant, Newborn, Intraoperative Period, Placenta Accreta surgery, Placenta Previa surgery, Pregnancy, Cesarean Section, Incidental Findings, Placenta Accreta diagnosis, Placenta Previa diagnosis
- Abstract
Placenta percreta is a rare pathological entity with challenging diagnostic and therapeutic requirements especially for resource limited settings. We present here the case of a 40 year old woman with a per operative diagnosis of placenta accreta during a caesarian section indicated for placenta praevia. We highlight the diagnostic and therapeutic difficulties associated with this condition especially in low resource settings. Physicians performing caesarian sections should be prepared for complex intra-operative findings in high risk patients.
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- 2013
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12. Complete acute uterine inversion.
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Mbuagbaw L and Okwen PM
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- Acute Disease, Adult, Female, Humans, Obstetric Labor Complications therapy, Pregnancy, Uterine Inversion etiology, Uterine Inversion therapy, Obstetric Labor Complications diagnosis, Uterine Inversion diagnosis
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- 2013
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13. The impact of community health workers (CHWs) on Buruli ulcer in sub-Saharan Africa: a systematic review.
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Vouking MZ, Tamo VC, and Mbuagbaw L
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- Africa South of the Sahara epidemiology, Buruli Ulcer epidemiology, Buruli Ulcer physiopathology, Community Health Services organization & administration, Community Health Workers education, Community Health Workers standards, Humans, Mycobacterium ulcerans isolation & purification, Neglected Diseases epidemiology, Neglected Diseases physiopathology, Workforce, Buruli Ulcer therapy, Community Health Workers organization & administration, Neglected Diseases therapy
- Abstract
Unlabelled: Buruli ulcer (BU) is a cutaneous neglected tropical disease caused by Mycobacterium ulcerans. Participation of Community Health Workers (CHWs) is an integral part of the management of BU, yet their impact has not been systematically evaluated in sub-Saharan Africa., Methods: Our objectives were to summarize the evidence on the impact of CHWs on the control of BU in sub-Saharan Africa by looking at their recruitment, training, non-governmental support and performance. We searched the following electronic databases from January 1998 to July 2012: Medline, EMBASE (Excerpta Medica Database), The Cochrane Library, Google Scholar, CINAHL (Cumulative Index to Nursing and Allied Health Literature), WHOLIS (World Health Organization Library Database), LILACS (Latin American and Caribbean Literature on Health Sciences) and contacted experts in the field. There were no restrictions to language or publication status. All study designs that could provide the information we sought were eligible, provided the studies were conducted in sub-Saharan Africa. Critical appraisal of all identified citations was done independently by two authors to establish the possible relevance of the articles for inclusion in the review. Of 195 hits, 17 papers met the inclusion criteria. For the management of Buruli Ulcer, CHWs are often recruited from the communities they will serve. Communities play a role in CHW selection. Larger numbers of CHWs are needed in order to improve the detection and management of cases. One of the major obstacles to the control of BU is inadequate and poorly- equipped health facilities in the affected areas. Evidence from this review suggests that CHW programmes can have large impacts on the control of BU in sub-Saharan Africa. Large-scale rigorous studies, including RCTs, are needed to assess whether the CHWs programs promote equity and access.
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- 2013
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14. Diabetic retinopathy at the Yaoundé Central Hospital in Cameroon: epidemiology and angiographic findings.
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Nanfack C, Koki G, Mbuagbaw L, and Bella AL
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- Adult, Aged, Aged, 80 and over, Cameroon epidemiology, Cross-Sectional Studies, Diabetes Mellitus, Type 2 complications, Diabetes Mellitus, Type 2 diagnosis, Diabetes Mellitus, Type 2 epidemiology, Female, Fluorescein Angiography, Hospitals, General statistics & numerical data, Humans, Incidence, Male, Middle Aged, Diabetic Retinopathy diagnosis, Diabetic Retinopathy epidemiology
- Abstract
We carried out a cross-sectional analytical survey using data from patients who had done Fluorescein Angiography at the Yaounde Central Hospital Diabetic Retinopathy Prevention and Management Project between October 2007 and January 2010 to identify the risk factors, incidence and severity of different types of diabetic retinopathy. Data from 239 males (57.0%) and 180 females (43.0%) with diabetic retinopathy were included. Their mean age was 58.2 years. A majority of them were living with type II diabetes (96.2%). The mean duration of diabetes was 8.2 years. About sixty percent had both diabetes and hypertension. The average level of glycated haemoglobin was 9.72% (range 6-17.7%). Amongst the 419 patients with diabetic retinopathy, 292(69.7%) had non-proliferative diabetic retinopathy. One hundred and twelve (26.7%) of those with proliferative diabetic retinopathy had a formal indication for laser photocoagulation. Fifteen patients (3.6%) presented with complicated forms of proliferative diabetic retinopathy. Diabetic maculopathy was present in 30 patients (7.2%). Diabetic retinopathy is a frequent complication of diabetes in our setting which stems from inadequate emphasis on preventive measures. The technical requirements for managing some of the existing complications are still unavailable. Fluorescein Angiography is an important diagnostic tool which should be popularized.
- Published
- 2012
15. The frequency and magnitude of growth failure in a group of HIV-infected children in Cameroon.
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Chiabi A, Lebela J, Kobela M, Mbuagbaw L, Obama MT, and Ekoe T
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- Adolescent, Anthropometry, Cameroon epidemiology, Case-Control Studies, Child, Child, Preschool, Female, Follow-Up Studies, Growth Disorders epidemiology, Humans, Infant, Male, Prospective Studies, Thinness epidemiology, Wasting Syndrome epidemiology, Wasting Syndrome etiology, Growth Disorders etiology, HIV Infections complications, Thinness etiology
- Abstract
Background: Growth impairment is a major manifestation of HIV infection in children and has been implicated as a major contributor to both morbidity and mortality. This study the first to be done in this setting, was aimed at comparing the growth of HIV infected children to that of non-infected children in two referral health facilities in Yaoundé, Cameroon., Methods: A prospective case control study was carried out on 39 HIV infected children in two referral hospitals and followed up for a period of 12 months. Anthropometric measurements were taken and the sociodemographic variables of mothers and infants noted. Thirty nine infected children (mean age 45.3 months ± 41.6 SD) were age and sex matched with 39 non-infected children (mean age 44.4 ± 40.7 months)., Results: Out of the 39 infected children, 26 (66.7%) had at least one of the three anthropometric indices (weight for height, weight for age, height for age) Z scores less than -2. Throughout follow-up, 20.5% of the infected children were wasted (weight to height Z score < -2) versus none in the control group, 56.4% underweight (weight for age Z score < -2) in the infected versus 2.6% in the control group, and 51.3% stunted (height for age Z score < -2) in contrast to 5.1% in the control group., Conclusion: This study demonstrated that wasting; underweight and stunting are common findings in HIV- infected children, thus stressing the importance of anthropometry in the routine care of these children.
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- 2012
16. A workshop report on HIV mHealth synergy and strategy meeting to review emerging evidence-based mHealth interventions and develop a framework for scale-up of these interventions.
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Karanja S, Mbuagbaw L, Ritvo P, Law J, Kyobutungi C, Reid G, Ram R, Estambale B, and Lester R
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- Congresses as Topic, Evidence-Based Medicine, Humans, Anti-Retroviral Agents therapeutic use, HIV Infections drug therapy, Medication Adherence, Telemedicine
- Abstract
mHealth is a term used to refer to mobile technologies such as personal digital assistants and mobile phones for healthcare. mHealth initiatives to support care and treatment of patients are emerging globally and this workshop brought together researchers, policy makers, information, communication and technology programmers, academics and civil society representatives for one and a half days synergy meeting in Kenya to review regional evidence based mHealth research for HIV care and treatment, review mHealth technologies for adherence and retention interventions in anti-retroviral therapy (ART) programs and develop a framework for scale up of evidence based mHealth interventions. The workshop was held in May 2011 in Nairobi, Kenya and was funded by the Canadian Global Health Research Initiatives (GHRI) and the US Centre for Disease Control and Prevention (CDC). At the end of the workshop participants came up with a framework to guide mHealth initiatives in the region and a plan to work together in scaling up evidence based mHealth interventions. The participants acknowledged the importance of the meeting in setting the pace for strengthening and coordinating mHealth initiatives and unanimously agreed to hold a follow up meeting after three months.
- Published
- 2011
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